| Literature DB >> 22969567 |
Tufan Akbal, Erbil Ağar, Ahmet Erdönmez.
Abstract
In the title compound, C(12)H(10)N(2)O(3)S, the dihedral angle between the benzene and thio-phene rings is 43.17 (4)°. The crystal structure is devoid of any hydrogen-bonding inter-actions. However, π-π inter-actions between the benzene and thio-phene rings [distance between ring centroids = 3.6850 (11) Å] stack the mol-ecules along the a axis. The absolute structure could not be determined as the crystal studied was a racemic twin with a BASF parameter of 0.31 (6).Entities:
Year: 2012 PMID: 22969567 PMCID: PMC3435696 DOI: 10.1107/S1600536812033120
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C12H10N2O3S | |
| Orthorhombic, | Mo |
| Hall symbol: P 2ac 2ab | Cell parameters from 5538 reflections |
| θ = 2.3–26° | |
| µ = 0.27 mm−1 | |
| Prism, yellow | |
| 0.69 × 0.51 × 0.28 mm |
| Stoe IPDS 2 diffractometer | 2375 independent reflections |
| Radiation source: fine-focus sealed tube | 2200 reflections with |
| Graphite monochromator | |
| w–scan rotation | θmax = 26.0°, θmin = 2.3° |
| Absorption correction: integration ( | |
| 5538 measured reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| Least-squares matrix: full | H-atom parameters constrained |
| (Δ/σ)max = 0.001 | |
| Δρmax = 0.17 e Å−3 | |
| 2375 reflections | Δρmin = −0.18 e Å−3 |
| 165 parameters | Extinction correction: |
| 0 restraints | Extinction coefficient: 0.0097 (18) |
| Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983),986 Friedel pairs |
| Secondary atom site location: difference Fourier map | Flack parameter: 0.31 (6) |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| S1 | 0.17537 (6) | 0.72680 (4) | 0.17461 (3) | 0.04740 (13) | |
| O3 | 0.2561 (2) | 0.78260 (13) | −0.33068 (9) | 0.0645 (3) | |
| N1 | 0.1374 (2) | 0.81303 (13) | −0.01636 (9) | 0.0475 (3) | |
| N2 | 0.1792 (2) | 0.60779 (17) | 0.33474 (11) | 0.0665 (4) | |
| O1 | 0.2270 (3) | 0.70702 (19) | 0.36455 (10) | 0.0961 (6) | |
| C1 | 0.1284 (2) | 0.86180 (14) | −0.10418 (11) | 0.0440 (4) | |
| C3 | 0.1854 (2) | 0.85202 (15) | −0.26249 (11) | 0.0479 (4) | |
| C7 | 0.1414 (2) | 0.60021 (16) | 0.24090 (12) | 0.0490 (4) | |
| C10 | 0.1066 (2) | 0.64354 (15) | 0.08297 (11) | 0.0449 (4) | |
| C4 | 0.1172 (3) | 0.96946 (18) | −0.27339 (13) | 0.0585 (5) | |
| H4 | 0.1131 | 1.0056 | −0.3301 | 0.070* | |
| C6 | 0.0617 (3) | 0.98144 (16) | −0.11459 (13) | 0.0539 (4) | |
| H6 | 0.0224 | 1.0258 | −0.0648 | 0.065* | |
| O2 | 0.1619 (3) | 0.51571 (17) | 0.38055 (10) | 0.0973 (6) | |
| C8 | 0.0809 (3) | 0.50020 (17) | 0.19685 (13) | 0.0560 (5) | |
| H8 | 0.0555 | 0.4250 | 0.2238 | 0.067* | |
| C5 | 0.0552 (3) | 1.03209 (18) | −0.19860 (14) | 0.0619 (5) | |
| H5 | 0.0079 | 1.1106 | −0.2057 | 0.074* | |
| C2 | 0.1906 (2) | 0.79816 (13) | −0.17871 (11) | 0.0442 (3) | |
| H2 | 0.2360 | 0.7190 | −0.1721 | 0.053* | |
| C11 | 0.0970 (2) | 0.70084 (16) | −0.00462 (11) | 0.0471 (4) | |
| H11 | 0.0602 | 0.6542 | −0.0538 | 0.057* | |
| C9 | 0.0616 (3) | 0.52531 (17) | 0.10520 (13) | 0.0546 (4) | |
| H9 | 0.0222 | 0.4676 | 0.0634 | 0.065* | |
| C12 | 0.2302 (4) | 0.8228 (3) | −0.42063 (14) | 0.0905 (8) | |
| H12A | 0.2864 | 0.7659 | −0.4612 | 0.136* | |
| H12B | 0.2824 | 0.9028 | −0.4281 | 0.136* | |
| H12C | 0.1042 | 0.8268 | −0.4334 | 0.136* |
| S1 | 0.0552 (2) | 0.0474 (2) | 0.03953 (19) | −0.00386 (17) | 0.00184 (18) | −0.00330 (17) |
| O3 | 0.0855 (9) | 0.0682 (8) | 0.0397 (6) | 0.0033 (7) | 0.0063 (6) | 0.0038 (6) |
| N1 | 0.0494 (7) | 0.0529 (7) | 0.0401 (7) | −0.0007 (6) | −0.0015 (6) | −0.0038 (6) |
| N2 | 0.0752 (11) | 0.0795 (10) | 0.0447 (8) | 0.0042 (9) | 0.0000 (9) | 0.0045 (8) |
| O1 | 0.1360 (17) | 0.1054 (13) | 0.0468 (8) | −0.0233 (12) | −0.0092 (9) | −0.0107 (9) |
| C1 | 0.0418 (8) | 0.0459 (8) | 0.0444 (9) | −0.0028 (7) | −0.0040 (7) | −0.0006 (7) |
| C3 | 0.0481 (9) | 0.0512 (8) | 0.0443 (8) | −0.0065 (8) | −0.0015 (8) | 0.0033 (7) |
| C7 | 0.0494 (9) | 0.0555 (9) | 0.0421 (8) | 0.0057 (8) | 0.0031 (7) | 0.0042 (7) |
| C10 | 0.0449 (9) | 0.0496 (8) | 0.0403 (8) | 0.0003 (7) | 0.0005 (7) | −0.0045 (7) |
| C4 | 0.0659 (11) | 0.0538 (9) | 0.0558 (10) | −0.0045 (9) | −0.0125 (9) | 0.0135 (9) |
| C6 | 0.0565 (10) | 0.0463 (9) | 0.0590 (11) | 0.0008 (8) | −0.0086 (9) | −0.0075 (8) |
| O2 | 0.1395 (16) | 0.0977 (11) | 0.0546 (9) | 0.0113 (13) | 0.0039 (10) | 0.0283 (9) |
| C8 | 0.0616 (11) | 0.0467 (9) | 0.0598 (11) | 0.0012 (7) | 0.0033 (9) | 0.0068 (8) |
| C5 | 0.0670 (11) | 0.0445 (9) | 0.0742 (13) | 0.0061 (8) | −0.0134 (10) | 0.0034 (9) |
| C2 | 0.0451 (8) | 0.0418 (7) | 0.0456 (8) | −0.0014 (6) | −0.0029 (7) | 0.0026 (7) |
| C11 | 0.0485 (9) | 0.0546 (9) | 0.0382 (8) | −0.0010 (7) | −0.0002 (7) | −0.0056 (7) |
| C9 | 0.0621 (10) | 0.0482 (9) | 0.0534 (10) | 0.0002 (8) | −0.0032 (9) | −0.0078 (8) |
| C12 | 0.118 (2) | 0.1166 (19) | 0.0373 (10) | 0.0071 (17) | 0.0024 (12) | 0.0116 (12) |
| S1—C7 | 1.7110 (18) | C10—C11 | 1.444 (2) |
| S1—C10 | 1.7128 (17) | C4—C5 | 1.382 (3) |
| O3—C3 | 1.369 (2) | C4—H4 | 0.9300 |
| O3—C12 | 1.418 (3) | C6—C5 | 1.364 (3) |
| N1—C11 | 1.269 (2) | C6—H6 | 0.9300 |
| N1—C1 | 1.409 (2) | C8—C9 | 1.395 (3) |
| N2—O2 | 1.217 (2) | C8—H8 | 0.9300 |
| N2—O1 | 1.220 (2) | C5—H5 | 0.9300 |
| N2—C7 | 1.424 (2) | C2—H2 | 0.9300 |
| C1—C2 | 1.385 (2) | C11—H11 | 0.9300 |
| C1—C6 | 1.401 (2) | C9—H9 | 0.9300 |
| C3—C2 | 1.375 (2) | C12—H12A | 0.9600 |
| C3—C4 | 1.384 (3) | C12—H12B | 0.9600 |
| C7—C8 | 1.347 (3) | C12—H12C | 0.9600 |
| C10—C9 | 1.369 (3) | ||
| C7—S1—C10 | 89.27 (8) | C1—C6—H6 | 120.4 |
| C3—O3—C12 | 118.30 (17) | C7—C8—C9 | 110.49 (17) |
| C11—N1—C1 | 118.54 (14) | C7—C8—H8 | 124.8 |
| O2—N2—O1 | 123.77 (18) | C9—C8—H8 | 124.8 |
| O2—N2—C7 | 118.57 (18) | C6—C5—C4 | 121.58 (17) |
| O1—N2—C7 | 117.66 (17) | C6—C5—H5 | 119.2 |
| C2—C1—C6 | 119.65 (16) | C4—C5—H5 | 119.2 |
| C2—C1—N1 | 122.36 (14) | C3—C2—C1 | 120.01 (14) |
| C6—C1—N1 | 117.92 (15) | C3—C2—H2 | 120.0 |
| O3—C3—C2 | 115.04 (15) | C1—C2—H2 | 120.0 |
| O3—C3—C4 | 124.34 (16) | N1—C11—C10 | 121.81 (15) |
| C2—C3—C4 | 120.60 (16) | N1—C11—H11 | 119.1 |
| C8—C7—N2 | 126.02 (17) | C10—C11—H11 | 119.1 |
| C8—C7—S1 | 114.83 (13) | C10—C9—C8 | 113.18 (17) |
| N2—C7—S1 | 119.15 (14) | C10—C9—H9 | 123.4 |
| C9—C10—C11 | 127.61 (16) | C8—C9—H9 | 123.4 |
| C9—C10—S1 | 112.23 (14) | O3—C12—H12A | 109.5 |
| C11—C10—S1 | 120.14 (12) | O3—C12—H12B | 109.5 |
| C5—C4—C3 | 118.92 (17) | H12A—C12—H12B | 109.5 |
| C5—C4—H4 | 120.5 | O3—C12—H12C | 109.5 |
| C3—C4—H4 | 120.5 | H12A—C12—H12C | 109.5 |
| C5—C6—C1 | 119.22 (18) | H12B—C12—H12C | 109.5 |
| C5—C6—H6 | 120.4 | ||
| C11—N1—C1—C2 | −42.6 (2) | N1—C1—C6—C5 | 178.55 (16) |
| C11—N1—C1—C6 | 140.62 (16) | N2—C7—C8—C9 | −179.03 (19) |
| C12—O3—C3—C2 | 170.13 (19) | S1—C7—C8—C9 | 0.5 (2) |
| C12—O3—C3—C4 | −11.7 (3) | C1—C6—C5—C4 | −1.7 (3) |
| O2—N2—C7—C8 | 2.6 (3) | C3—C4—C5—C6 | 0.8 (3) |
| O1—N2—C7—C8 | −177.3 (2) | O3—C3—C2—C1 | 177.79 (15) |
| O2—N2—C7—S1 | −176.88 (17) | C4—C3—C2—C1 | −0.4 (3) |
| O1—N2—C7—S1 | 3.2 (3) | C6—C1—C2—C3 | −0.6 (2) |
| C10—S1—C7—C8 | −0.21 (15) | N1—C1—C2—C3 | −177.34 (15) |
| C10—S1—C7—N2 | 179.32 (16) | C1—N1—C11—C10 | 178.65 (15) |
| C7—S1—C10—C9 | −0.11 (15) | C9—C10—C11—N1 | 177.72 (17) |
| C7—S1—C10—C11 | 178.33 (15) | S1—C10—C11—N1 | −0.5 (2) |
| O3—C3—C4—C5 | −177.69 (18) | C11—C10—C9—C8 | −177.90 (17) |
| C2—C3—C4—C5 | 0.3 (3) | S1—C10—C9—C8 | 0.4 (2) |
| C2—C1—C6—C5 | 1.6 (3) | C7—C8—C9—C10 | −0.5 (2) |